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Mr Lewis said: "Johnson's plan to shut down parliament because he doesn't have the support for a crash out Brexit is straight out of the playbook of the far-right.

"They are clearly only interested in the sovereignty of UK parliament when it suits them.

"It is completely wrong to deprive us all of the opportunity to have our parliamentary representatives hold the government to account, make key decisions and ensure that there is a lawful basis for action taken."

The rally comes just over a week after another protest was held in the same location, when hundreds gathered as part of the #Stopthecoup movement.